<template>
	<view>
		<!-- 搜索区 -->
		<view class="search-box">
			<my-search @click="gotoSearch"></my-search>
		</view>
		<!-- 轮播图 -->
		<swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" :circular="true">
			<swiper-item v-for="(item,index) in swiperList" :key="index">
				<navigator class="swiper-item" :url="'/subpkg/goods_detail/goods_detail?goods_id='+item.goods_id">
					<image :src="item.image_src"></image>
				</navigator>
			</swiper-item>
		</swiper>
		<!-- 导航分区 -->
		<view class="nav-list">
			<view class="nav-item" v-for="(item,index) in navList" :key="index" @click="navClickHandler(item)">
				<image :src="item.image_src" class="nav-img"></image>
			</view>
		</view>
		<!-- 楼层分区 -->
		<view class="floor-list">
			<view class="floor-item" v-for="(item,index) in floorList" :key="index">
				<image :src="item.floor_title.image_src" class="floor-title"></image>
				<!-- 楼层图片图 -->
				<view class="floor-img-box">
					<!-- 左侧大图片 -->
					<navigator class="left-img-box" :url="item.product_list[0].url">
						<image :src="item.product_list[0].image_src" :style="{width:item.product_list[0].image_width+'rpx'}" mode="widthFix"></image>
					</navigator>
					<!-- 右侧小图片 -->
					<view class="right-img-box">
						<navigator class="right-img-item" v-for="(item2,index2) in item.product_list" :key="index2" v-if="index2!==0"
						 :url="item2.url">
							<image :src="item2.image_src" :style="{width:item2.image_width + 'rpx'}" mode="widthFix"></image>
						</navigator>

					</view>
				</view>
			</view>
		</view>
	</view>
</template>

<script>
	import badgeMix from "@/mixins/tabbar-badge.js"
	export default {
		mixins: [badgeMix],
		data() {
			return {
				//轮播图数据
				swiperList: [],
				//分类导航数据
				navList: [],
				//楼层数据
				floorList: []
			};
		},
		onLoad() {
			this.getSwiperList()
			this.getNavList()
			this.getFloorList()
		},
		methods: {
			//请求轮播图数据
			async getSwiperList() {
				const {
					data
				} = await uni.$http.get("/api/public/v1/home/swiperdata")
				if (data.meta.status === 200) {
					return this.swiperList = data.message
				} else {
					return uni.$showMsg()
				}
			},
			//请求导航分区数据
			async getNavList() {
				const {
					data
				} = await uni.$http.get("/api/public/v1/home/catitems")
				if (data.meta.status === 200) {
					return this.navList = data.message
				} else {
					return uni.$showMsg()
				}
			},
			//导航分区点击事件
			navClickHandler(item) {
				if (item.name === "分类") {
					uni.switchTab({
						url: '/pages/cate/cate'
					})
				}
			},
			//获取楼层数据
			async getFloorList() {
				const {
					data
				} = await uni.$http.get("/api/public/v1/home/floordata")
				if (data.meta.status === 200) {
					//对数据进行处理
					data.message.forEach(floor => {
						floor.product_list.forEach(prod => {
							prod.url = "/subpkg/goods_list/goods_list?" + prod.navigator_url.split("?")[1]
						})
					})
					return this.floorList = data.message
				} else {
					return uni.$showMsg()
				}
			},
			gotoSearch() {
				uni.navigateTo({
					url: "../../subpkg/search/search"
				})
			}

		}
	}
</script>

<style lang="scss">
	swiper {
		height: 330rpx;

		.swiper-item,
		image {
			width: 100%;
			height: 100%;
		}
	}

	.nav-list {
		display: flex;
		justify-content: space-around;
		margin: 15px 0;

		.nav-img {
			width: 128rpx;
			height: 140rpx;
		}
	}

	.floor-img-box {
		display: flex;
		padding-left: 10rpx;
	}

	.floor-title {
		height: 60rpx;
		width: 100%;
		display: flex;
	}

	.right-img-box {
		display: flex;
		flex-wrap: wrap;
		justify-content: space-around;
	}

	.search-box {
		position: sticky;
		top: 0;
		z-index: 999;
	}
</style>
